.center{
    margin-top: 0.98rem;
}
.center .fix-top{
    position: absolute;
    top: 0;
    width: 100%;
    height: 0.98rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: black;
}
.center .fix-top i{
    display: inline-block;
    height: 0.98rem;
    width: 1rem;
    font-size: 0.5rem;
    color: #fff;
    text-align: center;
    line-height: 0.95rem;
}
.center .fix-top h4{
    color: #fff;
    font-size: 0.36rem;
}

.center .h4{
    color: red;
}
.center .h{
    color: green;
}